From 2867ace6751adc20bb37cfb09478510c49110b27 Mon Sep 17 00:00:00 2001
From: Jeff Dike <jdike@addtoit.com>
Date: Fri, 16 Sep 2005 19:27:51 -0700
Subject: [PATCH] [PATCH] uml: return a real error code

do_aio used to return -1 on error instead of errno.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/um/os-Linux/aio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index e942beb4e10..298d5632128 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -117,6 +117,8 @@ static int do_aio(aio_context_t ctx, struct aio_context *aio)
         err = io_submit(ctx, 1, &iocbp);
         if(err > 0)
                 err = 0;
+	else
+		err = -errno;
 
  out:
         return err;
-- 
2.41.1